Detected when CAN data (headlights ON signal) is invalid. NOTE: Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE |
Dtc u0122 lost communication with vehicle dynamics control module
Dtc u1140 lost communication with body control module body-canDtc b2a0d airbag signal
DIAGNOSIS START CONDITION:When ignition switch is ON.DTC DETECTING CONDITION:Either the regular signal or collision signal cannot be detected from the airbag CM for at least 2 seconds.TROUBLE SYMPTOM:• ACN function does not operate.• RED LED illuminates.WIRING DIAGRAM:NOTE:For the coupli ...